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Dr. Timothy L Bollinger , DO

Emergency Medicine β€’ Mchenry, IL

Active NPI 1629013313 Individual Practitioner Male Practitioner
Practice location in NPPES

3922 Mercy Dr
Mchenry, IL 600503179

Call 8155782020 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

3922 Mercy Dr

Mchenry, IL 600503179

Telephone 8155782020
Fax 8153444779
Organization at the Same NPPES Address or Phone
Mercy Health System Corporation Facility NPI 1467578138

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

30-day fills

52 standardized 30-day fills in 2013

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$338 in 2013

The total cost of these prescriptions in 2013, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers – by Provider and Drug, 2013.

Industry payments (Open Payments)

No Open Payments records are listed for this clinician for 2019–2025.

Guide: How to read an Open Payments record

NPI first issued

2006

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Medicare assignment not listed

CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, β€œDoes your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Compared with the same specialty in Mchenry and Illinois

Billing and prescribing volume is not a quality rating.

Medicare Part D

Comparisons use 2024 data. The latest CMS data for Dr. Bollinger are from 2013.

30 active clinicians are listed under Emergency Medicine with a practice address in Mchenry, IL (3,297 in Illinois).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Mchenry

0% of these 30 clinicians have the CMS telehealth indicator.

86.7% of these 30 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Part D Prescribers (2013), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo Β· Report an error.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2013.

CMS Part D Β· Data Year 2013
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Amoxicillin Amoxicillin 20 200 $149.59 20
Prednisone Prednisone 18 208 $43.84 14
Azithromycin Azithromycin 14 70 $144.58 14

Source: CMS Part D by Provider and Drug, 2013; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Emergency Medicine Primary Specialty

NUCC Taxonomy Code: 207P00000X

License # reported to NPPES IL 036106882

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

Emergency Medicine

NUCC Taxonomy Code: 207P00000X

License # reported to NPPES WI 52526-21

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Illinois Department of Financial and Professional Regulation.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Other Identifier Mercycare Insurance
BOLLITIM (WI)

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

10 listed
Dr. Joseph Fojtik , MD

Internal Medicine

NPI 1801971171

Doctor of Medicine (M.D.)

Dr. Syed Hassan , MD

Family Medicine

NPI 1063637544

Doctor of Medicine (M.D.)

Dr. Ejaz Khan , MD

Family Medicine

NPI 1518902527

Doctor of Medicine (M.D.)

Dr. Velislava Lozeva , DO

Internal Medicine

NPI 1831455021

Doctor of Osteopathic Medicine (D.O.)

Susan Mercado , PT

Physical Therapist

NPI 1760882542

Physical Therapist

Jill Ritzman , OT

Occupational Therapist

NPI 1609263110

Occupational Therapist

Career & Practice History

NPI enumerated June 18, 2006.

No changes to the name, practice address, taxonomy or NPI status in this record have been observed in the monthly NPPES data files from January 2017 to August 2026.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1629013313
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 18, 2006
Last Update: October 21, 2013
Sole Proprietor: No

Other Emergency Medicine Providers in Mchenry

All Emergency Medicine Providers in Mchenry

Mailing Address

3922 Mercy Dr

Mchenry, IL 600503179

Phone: 8155782020

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.